mirror of https://github.com/portainer/portainer
249 lines
7.7 KiB
Go
249 lines
7.7 KiB
Go
package kubernetes
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
portainer "github.com/portainer/portainer/api"
|
|
httperror "github.com/portainer/portainer/pkg/libhttp/error"
|
|
"github.com/portainer/portainer/pkg/libhttp/request"
|
|
"github.com/portainer/portainer/pkg/libhttp/response"
|
|
|
|
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
)
|
|
|
|
// @id getKubernetesMetricsForAllNodes
|
|
// @summary Get a list of nodes with their live metrics
|
|
// @description Get a list of nodes with their live metrics
|
|
// @description **Access policy**: authenticated
|
|
// @tags kubernetes
|
|
// @security ApiKeyAuth
|
|
// @security jwt
|
|
// @accept json
|
|
// @produce json
|
|
// @param id path int true "Environment (Endpoint) identifier"
|
|
// @success 200 {object} v1beta1.NodeMetricsList "Success"
|
|
// @failure 400 "Invalid request"
|
|
// @failure 500 "Server error"
|
|
// @router /kubernetes/{id}/metrics/nodes [get]
|
|
func (handler *Handler) getKubernetesMetricsForAllNodes(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
|
|
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid environment identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
|
|
if handler.DataStore.IsErrObjectNotFound(err) {
|
|
return httperror.NotFound("Unable to find an environment with the specified identifier inside the database", err)
|
|
} else if err != nil {
|
|
return httperror.InternalServerError("Unable to find an environment with the specified identifier inside the database", err)
|
|
}
|
|
|
|
cli, err := handler.KubernetesClientFactory.CreateRemoteMetricsClient(endpoint)
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"failed to create metrics KubeClient",
|
|
nil,
|
|
)
|
|
}
|
|
|
|
metrics, err := cli.MetricsV1beta1().NodeMetricses().List(r.Context(), v1.ListOptions{})
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"Failed to fetch metrics",
|
|
err,
|
|
)
|
|
}
|
|
|
|
return response.JSON(w, metrics)
|
|
}
|
|
|
|
// @id getKubernetesMetricsForNode
|
|
// @summary Get live metrics for a node
|
|
// @description Get live metrics for a node
|
|
// @description **Access policy**: authenticated
|
|
// @tags kubernetes
|
|
// @security ApiKeyAuth
|
|
// @security jwt
|
|
// @accept json
|
|
// @produce json
|
|
// @param id path int true "Environment (Endpoint) identifier"
|
|
// @param name path string true "Node identifier"
|
|
// @success 200 {object} v1beta1.NodeMetrics "Success"
|
|
// @failure 400 "Invalid request"
|
|
// @failure 500 "Server error"
|
|
// @router /kubernetes/{id}/metrics/nodes/{name} [get]
|
|
func (handler *Handler) getKubernetesMetricsForNode(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
|
|
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid environment identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
|
|
if handler.DataStore.IsErrObjectNotFound(err) {
|
|
return httperror.NotFound("Unable to find an environment with the specified identifier inside the database", err)
|
|
} else if err != nil {
|
|
return httperror.InternalServerError("Unable to find an environment with the specified identifier inside the database", err)
|
|
}
|
|
|
|
cli, err := handler.KubernetesClientFactory.CreateRemoteMetricsClient(endpoint)
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"failed to create metrics KubeClient",
|
|
nil,
|
|
)
|
|
}
|
|
|
|
nodeName, err := request.RetrieveRouteVariableValue(r, "name")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid node identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
|
|
metrics, err := cli.MetricsV1beta1().NodeMetricses().Get(
|
|
r.Context(),
|
|
nodeName,
|
|
v1.GetOptions{},
|
|
)
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"Failed to fetch metrics",
|
|
err,
|
|
)
|
|
}
|
|
|
|
return response.JSON(w, metrics)
|
|
}
|
|
|
|
// @id getKubernetesMetricsForAllPods
|
|
// @summary Get a list of pods with their live metrics
|
|
// @description Get a list of pods with their live metrics
|
|
// @description **Access policy**: authenticated
|
|
// @tags kubernetes
|
|
// @security ApiKeyAuth
|
|
// @security jwt
|
|
// @accept json
|
|
// @produce json
|
|
// @param id path int true "Environment (Endpoint) identifier"
|
|
// @param namespace path string true "Namespace"
|
|
// @success 200 {object} v1beta1.PodMetricsList "Success"
|
|
// @failure 400 "Invalid request"
|
|
// @failure 500 "Server error"
|
|
// @router /kubernetes/{id}/metrics/pods/{namespace} [get]
|
|
func (handler *Handler) getKubernetesMetricsForAllPods(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
|
|
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid environment identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
|
|
if handler.DataStore.IsErrObjectNotFound(err) {
|
|
return httperror.NotFound("Unable to find an environment with the specified identifier inside the database", err)
|
|
} else if err != nil {
|
|
return httperror.InternalServerError("Unable to find an environment with the specified identifier inside the database", err)
|
|
}
|
|
|
|
cli, err := handler.KubernetesClientFactory.CreateRemoteMetricsClient(endpoint)
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"failed to create metrics KubeClient",
|
|
nil,
|
|
)
|
|
}
|
|
|
|
namespace, err := request.RetrieveRouteVariableValue(r, "namespace")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid namespace identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
|
|
metrics, err := cli.MetricsV1beta1().PodMetricses(namespace).List(r.Context(), v1.ListOptions{})
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"Failed to fetch metrics",
|
|
err,
|
|
)
|
|
}
|
|
|
|
return response.JSON(w, metrics)
|
|
}
|
|
|
|
// @id getKubernetesMetricsForPod
|
|
// @summary Get live metrics for a pod
|
|
// @description Get live metrics for a pod
|
|
// @description **Access policy**: authenticated
|
|
// @tags kubernetes
|
|
// @security ApiKeyAuth
|
|
// @security jwt
|
|
// @accept json
|
|
// @produce json
|
|
// @param id path int true "Environment (Endpoint) identifier"
|
|
// @param namespace path string true "Namespace"
|
|
// @param name path string true "Pod identifier"
|
|
// @success 200 {object} v1beta1.PodMetrics "Success"
|
|
// @failure 400 "Invalid request"
|
|
// @failure 500 "Server error"
|
|
// @router /kubernetes/{id}/metrics/pods/{namespace}/{name} [get]
|
|
func (handler *Handler) getKubernetesMetricsForPod(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
|
|
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid environment identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
|
|
if handler.DataStore.IsErrObjectNotFound(err) {
|
|
return httperror.NotFound("Unable to find an environment with the specified identifier inside the database", err)
|
|
} else if err != nil {
|
|
return httperror.InternalServerError("Unable to find an environment with the specified identifier inside the database", err)
|
|
}
|
|
|
|
cli, err := handler.KubernetesClientFactory.CreateRemoteMetricsClient(endpoint)
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"failed to create metrics KubeClient",
|
|
nil,
|
|
)
|
|
}
|
|
|
|
namespace, err := request.RetrieveRouteVariableValue(r, "namespace")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid namespace identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
|
|
podName, err := request.RetrieveRouteVariableValue(r, "name")
|
|
if err != nil {
|
|
return httperror.BadRequest(
|
|
"Invalid pod identifier route variable",
|
|
err,
|
|
)
|
|
}
|
|
|
|
metrics, err := cli.MetricsV1beta1().PodMetricses(namespace).Get(
|
|
r.Context(),
|
|
podName,
|
|
v1.GetOptions{},
|
|
)
|
|
if err != nil {
|
|
return httperror.InternalServerError(
|
|
"Failed to fetch metrics",
|
|
err,
|
|
)
|
|
}
|
|
|
|
return response.JSON(w, metrics)
|
|
}
|